We have been working on whether a question needs an exact answer or an estimation and the best way to know is to look for our special word: About. Here is the video we watched in class that explains what we learned, just in case you would like a review!
Here is the video we watched in class that explains what we learned, just in case you would like a review!
http://viewer.nutshellmath.com/?solution=67-37-79-41-76-36